/Engine/Plugins/Runtime/StateTree/Source/StateTreeEditorModule/Public/StateTreeNodeClassCache.h
Returns know derived ScriptStructs based on provided base. If the base struct is not added as root ScriptStruct, nothing is returned.
void GetScripStructs ( [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * BaseStruct, [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FStateTreeNodeClassData](API\Plugins\StateTreeEditorModule\FStateTreeNodeClassData) >> & AvailableClasses )